30651490 is an even 8-digits composite number following 30651489
and preceding 30651491 . In scientific notation, it is written as 3.0651490 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11918400 positive integers (up to 30651490) that are relatively prime to 30651490.
30651490 has 16 divisors, whose sum is 47029248
The reverse of 30651490 is 09415603
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred fifty-one thousand four hundred ninety
Scientific notation
3.0651490 × 10^7
Engineering notation
3.0651490 × 10^6
Prime Factorization
2 × 755 × 53 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30651490
Product of the distinct prime numbers
The prime factorization of 30651490 is 2 × 755 × 53 × 383.
Since it has a total of 4 prime factors.
2 , 3 , 58 , 67 , 296 , 839 , 9687 , 481 , 84303 , 7234 , 613758 , 897819 , 663377 , 2869911 , 69949388 , 4239582 , 409357881 , 586600185 , 462166715 , 8768768742
n×2
61302980
n×3
91954470
n×4
122605960
n×5
153257450
n÷2
15325745
n÷3
10217163.333333
n÷3
7662872.5
n÷5
6130298
n2
939513839220100
n3
2.8797499047717E+22
n4
8.8268625408609E+29
n5
2.7055648890257E+37
2 √n
5536.3787803943
3 √n
312.95641892378
4 √n
74.406846327433
5 √n
31.42608770193
1 , 2 , 53 , 106 , 383 , 755 , 766 , 1510 , 20299 , 40015 , 40598 , 80030 , 289165 , 578330 , 15325745 , 30651490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30651489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30651490 can be divided by 16 positive divisors.
The sum of these divisors (counting 30651490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111011010001100010
3
Ternary
2010200020221101
4
Quaternary
1310323101202
5
Quinary
30321321430
6
Senary
3012545014
8
Octal
164732142
10
Decimal
30651490
12
Duodecimal
a32216a
16
Hexadecimal
1d3b462
20
Vigesimal
9bb8ea
36
Base36
i8yua
md5
d9a9c0315358a572ab61834a8c3e02d7
sha1
4d75e5ab758e58eb994b87a0a41a2cd586796fad
sha256
6828db57b8d3b1b9e539e62eb59c1935f75a88736402e464df994625d61a06af
sha512
49fd4eb5636a771f4d0f824f3c4b983f60da0e2c255f497ba00c3c24f9b0975133982d91afe5c952465459153748d1b90dc110950dcde9b243dcf45176c2b136
ripemd-160
8d5e5fa3286521079a0a074f1a8fe073f567e9e7
Diameter
61302980
Circumference
192588991.61116
Area
2.9515697752398E+15
Volume
1.2062668193342E+23
Surface area
1.1806279100959E+16
Circumference
192588991.61116
Perimeter
122605960
Area
939513839220100
Diagonal
43347752.864943
Surface area
5637083035320600
Volume
2.8797499047717E+22
Space diagonal
53089938.007689
Perimeter
91954470
Area
4.0682142598583E+14
Altitude
26544969.003845
Surface area
4.0682142598583E+14
Volume
3.3938178096422E+21
Height
14449250.954981